Global Patent Index - EP 3120090 B1

EP 3120090 B1 20181003 - PASSIVE TWO-PHASES COOLING SYSTEM

Title (en)

PASSIVE TWO-PHASES COOLING SYSTEM

Title (de)

PASSIVER ZWEIPHASEN-KÜHLKREISLAUF

Title (fr)

CIRCUIT PASSIF DE REFROIDISSEMENT A DEUX PHASES

Publication

EP 3120090 B1 20181003 (DE)

Application

EP 15713401 A 20150317

Priority

  • DE 102014205086 A 20140319
  • EP 2015055529 W 20150317

Abstract (en)

[origin: CA2940313A1] The invention relates to a passive two-phase cooling circuit (2) with an evaporator (6) and a condenser (18) for a coolant which is conducted in the cooling circuit (2). An evaporator supply line (4) and an evaporator discharge line (10) are connected to the evaporator (6), and a condenser supply line (16) and a condenser discharge line (22) are connected to the condenser (18). Such a cooling circuit is to be developed such that pressure peaks are reduced or even completely prevented during operation while keeping the system design simple and inexpensive. According to the invention, this is achieved in that the evaporator supply line (4), the evaporator discharge line (10), the condenser supply line (16), and the condenser discharge line (22) are connected to a common damping container (24). A liquid column (52) is formed in the condenser discharge line (22) during the operation of the cooling circuit (2), said liquid column assuming the function of a liquid seal (50) and the function of a fluid-dynamic vibration damper.

IPC 8 full level

F25B 23/00 (2006.01); F28D 15/02 (2006.01); F28F 19/00 (2006.01)

CPC (source: CN EP KR US)

F25B 23/006 (2013.01 - EP KR US); F25B 39/02 (2013.01 - KR); F25B 41/40 (2021.01 - KR); F28D 15/025 (2013.01 - US); F28D 15/0266 (2013.01 - US); F28F 19/00 (2013.01 - US); H05K 7/20309 (2013.01 - CN); H05K 7/20318 (2013.01 - CN); H05K 7/20327 (2013.01 - CN); F25B 2339/02 (2013.01 - CN); F25B 2339/04 (2013.01 - CN); F25B 2500/13 (2013.01 - KR); F28D 2015/0216 (2013.01 - US); F28F 2230/00 (2013.01 - US); F28F 2265/12 (2013.01 - US); F28F 2265/30 (2013.01 - US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

DE 102014205086 B3 20150723; BR 112016020276 A2 20170815; BR 112016020276 B1 20221004; CA 2940313 A1 20150924; CA 2940313 C 20220830; CN 106105411 A 20161109; CN 106105411 B 20190319; EA 030562 B1 20180831; EA 201691876 A1 20170228; EP 3120090 A1 20170125; EP 3120090 B1 20181003; JP 2017511458 A 20170420; KR 102266037 B1 20210616; KR 20160133504 A 20161122; PL 3120090 T3 20190531; UA 119555 C2 20190710; US 2016377352 A1 20161229; US 9874406 B2 20180123; WO 2015140151 A1 20150924

DOCDB simple family (application)

DE 102014205086 A 20140319; BR 112016020276 A 20150317; CA 2940313 A 20150317; CN 201580014457 A 20150317; EA 201691876 A 20150317; EP 15713401 A 20150317; EP 2015055529 W 20150317; JP 2016557116 A 20150317; KR 20167028240 A 20150317; PL 15713401 T 20150317; UA A201610388 A 20150317; US 201615263857 A 20160913